In the future cyberpunk world, technology is highly developed, enabling rapid acquisition and processing of information. However, as the technology becomes more popular, some potential problems gradually emerge. There is a mysterious organization called the "Star Bureau" on the earth, and they control core technology. On the surface, the Star Bureau is committed to maintaining the technological order of the world, but there are ulterior secrets hidden behind it. In this world, there is a huge gap between the rich and the poor. The Silver Ring nobles stand at the top of society and enjoy all the privileges brought by technology, while the people at the bottom are struggling in poverty and oppression.